cordovamr cordovamr
  • 19-01-2017
  • Mathematics
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Can anyone help?????

Can anyone help class=

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Atte
Atte Atte
  • 19-01-2017
so basically you proportionize the triangles.
1) 52/x=20/5
2)cross multiply, you get--> 20x=260
3)divide 20 both sides, you get --> ×=13
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